NPPES file of Aug 9, 2026

Anna M. McMaster, M.D.

Family Medicine Physician · Napoleon, OH

Anna M. McMaster, M.D. is a family medicine physician with a practice address in Napoleon, Ohio, and NPI 1992788210, issued on Nov 21, 2005. Check the license (Ohio 35076308M, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992788210
Name
Anna M. McMaster
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35076308M OH
Self-reported in NPPES; status is on the state search
Practice location
1600 E Riverview Ave, Napoleon, OH 43545
Phone
(419) 592-8774
Enumerated
Nov 21, 2005
Record last updated
Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(419) 592-4103
Medicaid ID
2182954 OH
Medicare enrollment
Enrolled (PECOS I20070625000007); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 1998
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →

Also registered at 1600 E Riverview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kip Bidwell, M.D.Family Medicine Physician1205819620
  2. Audrey Crandall, CNPFamily Nurse Practitioner1124374350
  3. Kim Danser, CNM, NP, RNAdvanced Practice Midwife1356308993
  4. Ariel Doner, PHARMDAmbulatory Care Pharmacist1326902594
  5. Jessica Durham, CNMAdvanced Practice Midwife1659787463
  6. Dexter Gensolin, M. D.Family Medicine Physician1942319652

Verify Anna M. McMaster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35076308M    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,721 Medicare Part D claims for 582 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 97 claims were for opioids.

  1. Anna McMaster8,721
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium423 claims
  2. Metoprolol Succinate358 claims
  3. Amlodipine Besylate289 claims
  4. Levothyroxine Sodium286 claims
  5. Lisinopril286 claims
  6. Omeprazole246 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mercy Medical Partners Northern Region LLCNapoleon, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna M. McMaster among 5,606 family medicine physician records in Ohio

Anna M. McMaster, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1998 · median 2005 among the 3,510 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Napoleon

They are 10 of the 281 NPPES records with a practice address in Napoleon, and 5,606 family medicine physician records in Ohio.

All 5,606 in Ohio → Every provider in Napoleon → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Alexander Altman, MDNapoleon, OH 435451639758030
  2. Kip Bidwell, M.D.Napoleon, OH 435451205819620
  3. Dexter Gensolin, M. D.Napoleon, OH 435451942319652
  4. Andrew Gombash, D.O.Napoleon, OH 435451003809088
  5. Gary Grego, M.D.Napoleon, OH 435451396726303
  6. Stephen Knipe, M.D.Napoleon, OH 435451255314670
  7. Amanda Manly, MDNapoleon, OH 435451417527136
  8. Jessie Reynolds, MDNapoleon, OH 435451649353731

Common questions

What is Anna M. McMaster, M.D.'s NPI number?

Anna M. McMaster, M.D.'s National Provider Identifier (NPI) is 1992788210, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Anna M. McMaster, M.D. located?

The NPPES record lists a practice address at 1600 E Riverview Ave, Napoleon, OH, 43545. Phone: (419) 592-8774. Providers update this record themselves, so call before visiting.

How can I verify Anna M. McMaster, M.D.'s license?

NPPES lists Ohio license number 35076308M, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna M. McMaster, M.D. prescribe under Medicare Part D?

In 2024, Anna M. McMaster, M.D. had 8,721 Medicare Part D claims for 582 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.